ASP.Net Core-依赖注入IoC

// This method gets called by the runtime. Use this method to add services to the container.

        public void ConfigureServices(IServiceCollection services)

        {

            // Add framework services.

            services.AddDbContext<ApplicationDbContext>(options =>

                options.UseSqlServer(Configuration.GetConnectionString("DefaultConnection")));

            services.AddIdentity<ApplicationUser, IdentityRole>()

                .AddEntityFrameworkStores<ApplicationDbContext>()

                .AddDefaultTokenProviders();

            services.AddMvc();

            // Add application services.

            services.AddTransient<IEmailSender, AuthMessageSender>();

            services.AddTransient<ISmsSender, AuthMessageSender>();

        }